—________invented the telephone? —Sorry，I don't know. Let's ask the teacher. A. What B. When C. Wher...
2022-10-06 08:41:34 82次 人教新课标英语九年级全册 Unit 6 When was it invented？ Section A (1a-2d) 复习练习题 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—________invented the telephone?
—Sorry，I don't know. Let's ask the teacher.
A. What B. When C. Where D. Who
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